Evidence map›Paper›PMID 28952074›Full record

ArticleJournal of molecular neuroscience : MN2017

Mfn2-Mediated Preservation of Mitochondrial Function Contributes to the Protective Effects of BHAPI in Response to Ischemia.

Xiao-Li Chen, Guo-Ping Zhang, Sheng-Long Guo, Jia-Qi Ding, Jia-Ji Lin, Qian Yang, Zhu-Yi Li

Abstract read
PubMed Publisher
In one paragraph

Article in Journal of molecular neuroscience : MN, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.8field-weighted citation impact, top 28% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

11 citing papers in PubMed, 18 citations in OpenAlex.

  1. Article
  2. Article
  3. The Role of Mitochondrial Dynamin in Stroke.Oxidative medicine and cellular longevity · 2022
    Review
  4. Review
  5. Review
  6. Review
  7. Review
  8. Article
  9. Review
  10. Eye Opener in Stroke.Stroke · 2019
    Article
  11. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors at 3 institutions in 1 country.

Xiao-Li ChenDepartment of Neurology, Tangdu Hospital, Fourth Military Medical University, Xi'an City, Shaanxi Province, 710038, China.
Guo-Ping ZhangThe Department of CT, Shaanxi Provincial People's Hospital, Xi'an City, Shaanxi Province, 710068, China.
Sheng-Long GuoDepartment of Neurology, Shaanxi Provincial People's Hospital, Xi'an City, Shaanxi Province, 710068, China.
Jia-Qi DingDepartment of Neurology, Tangdu Hospital, Fourth Military Medical University, Xi'an City, Shaanxi Province, 710038, China.
Jia-Ji LinDepartment of Neurology, Tangdu Hospital, Fourth Military Medical University, Xi'an City, Shaanxi Province, 710038, China.
Qian YangDepartment of Neurology, Shaanxi Provincial People's Hospital, Xi'an City, Shaanxi Province, 710068, China.
Zhu-Yi LiDepartment of Neurology, Tangdu Hospital, Fourth Military Medical University, Xi'an City, Shaanxi Province, 710038, China. lzy_neurology@163.com.ORCID http://orcid.org/0000-0002-3513-6341
Shanxi Medical University · CNAir Force Medical University · CNTang Du Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Disturbances in intracellular iron homeostasis are associated with neuronal injury after stroke. However, exposure of cells to classical chelators may interfere with physiological iron functions. BHAPI is an iron prochelator that exerts strong iron binding capacity only under oxidative stress conditions. This study investigated the protective effects of N'-(1-(2-((4-(4,4,5,5-tetramethyl-1,2,3-dioxoborolan-2-yl)benzyl)oxy)phenyl)ethylidene (BHAPI) on an in vitro ischemia model mimicked by oxygen and glucose deprivation (OGD) in neuronal HT22 cells. The results showed that BHAPI significantly increased cell viability and decreased lactate dehydrogenase (LDH) release after OGD. BHAPI treatment also reduced apoptosis, as measured by flow cytometry, and suppressed caspase-3 activation. These protective effects were accompanied by preserved mitochondrial membrane potential (MMP), reduced mitochondrial swelling, promoted mitochondrial calcium buffering capacity, and increased mitochondrial respiration. The results of MitoTracker staining showed that BHAPI partially prevented the OGD-induced changes in mitochondrial morphology. Furthermore, BHAPI selectively increased the expression of mitochondrial dynamic protein Mfn2, with no effect on Mfn1 expression. Knockdown of Mfn2 with specific siRNA partially reversed the protective effects of BHAPI. In summary, the iron prochelator BHAPI protects HT22 cells against ischemic injury through preservation of mitochondrial function and Mfn2 signaling.

Indexed as

AnimalsBoron CompoundsCell HypoxiaCell LineChelating AgentsGlucoseGTP PhosphohydrolasesIronL-Lactate DehydrogenaseMembrane Potential, MitochondrialMiceMitochondriaNeuronsNeuroprotective AgentsOxygenSemicarbazonesBoron CompoundsChelating AgentsGlucoseGTP PhosphohydrolasesIronL-Lactate DehydrogenaseMfn2 protein, mouseN'-(1-(2-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzyloxy)phenyl)ethylidene)isonicotinohydrazideNeuroprotective AgentsOxygenSemicarbazonesBHAPIIron chelationMfn2Mitochondrial dysfunctionStroke

Identifiers

PMID28952074
OpenAlexW2759282265

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.